Quantitative Aptitude - Arithmetic Ability Questions

A boy crosses a 300 metres wide road in 30 seconds. What is his speed (in km/hr)?

Diameter of wheel of a cycle is 21 cm. The cyclist takes 45 minutes to reach a destination at a speed of 16.5 km/hr. How many revolutions will the wheel make during the journey?

The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?

Determine the value of ‘r’ for which the equation 13x + 5 = rx + 18 has no solution.

If 493/29 = 17, then 4.93/0.0017 = ?

In the following question, select the odd word from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

What is the value of Cot 60 - Sec 30?